Durban Poison
Sativa variety from Barney's Farm, flowering in 8-9 wks. Reference data for planning a grow, not a measurement of your plant.
Catalogue data last updated 17 October 2026.
12 breeders sell Durban Poison
Barney's Farm is one of them. Photoperiod versions finish anywhere from week 8 to week 12. Compare every version side by side.
Schedule and VPD targets
Vapour pressure deficit targets by stage, measured from leaf temperature rather than air temperature. The same bands ChloroFile charts against.
| Stage | When | VPD target |
|---|---|---|
| Seedling | Weeks 1-2 | 0.4 - 0.8 kPa |
| Vegetative | Until you flip | 0.8 - 1.2 kPa |
| Early flower | Flower weeks 1-3 | 1.0 - 1.5 kPa |
| Late flower | Flower weeks 4-9 | 1.2 - 1.6 kPa |
Counting from the flip, expect to harvest between week 8 and week 9.
Where to look next
Grouped by how each one is related to this variety rather than ranked into a single list, because those are different questions.
Crosses made from this
Varieties that name this one as a parent.
- Cherry PieRoyal Queen Seeds
- Popeyes CookiesNarcos Seedbank
- The ForgeGnome Automatics
- Royal CBDV AutomaticRoyal Queen Seeds
Track one of these
ChloroFile carries this whole reference offline. Pick a variety when you add a plant and it fills in the type, seed type, and flowering window, then logs what actually happened against it.